From e0959054cde6143e928a41a3cae13c502468f5b5 Mon Sep 17 00:00:00 2001
From: "Yinghua Zeng [MVP]" <28437644+sandytsang@users.noreply.github.com>
Date: Tue, 23 Jul 2019 19:46:36 +0300
Subject: [PATCH] Changed using InvokeRestMethod

Got Invoke-Restmethod working, try it. :)
---
 .../AdminService/ListAdminServiceFunctions.ps1     | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/ConfigMgr/AdminService/ListAdminServiceFunctions.ps1 b/ConfigMgr/AdminService/ListAdminServiceFunctions.ps1
index ef7d1cf..5f90146 100644
--- a/ConfigMgr/AdminService/ListAdminServiceFunctions.ps1
+++ b/ConfigMgr/AdminService/ListAdminServiceFunctions.ps1
@@ -29,19 +29,11 @@ $Result.value.Name #Returns Function Names
 
 
 $SiteServer = "YourServerName"
-[System.Net.ServicePointManager]::ServerCertificateValidationCallback = { $true }
-[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
-
-$ControllerUri = "https://$($SiteServer)/AdminService/v1.0/`$metadata"
+$ControllerUri = "https://$($SiteServer)/AdminService/v2.0/`$metadata"
 $WMIUri = "https://$($SiteServer)/AdminService/wmi/`$metadata"
 
-$agentsquery = New-Object System.Net.WebClient
-$agentsquery.Headers.Add('accept','application/xml') 
-$agentsquery.UseDefaultCredentials =$true
-
-[XML]$ControllerResults = $agentsquery.DownloadString($ControllerUri)
-[XML]$WMIResults = $agentsquery.DownloadString($WMIUri)
-
+$ControllerResults = Invoke-RestMethod -Method Get -Uri $ControllerUri -UseDefaultCredentials
+$WMIResults = Invoke-RestMethod -Method Get -Uri $WMIUri -UseDefaultCredentials
 
 #$ControllerClasses = ($ControllerResults | ConvertFrom-Json).value
 #$WMIClasses = ($WMIResults | ConvertFrom-Json).value